Add a hello world applet, partly as an example and partly for testing purposes.

3 files changed, 15 insertions, 10 deletions

diff --git a/main.c b/main.c
index c4b38cd4..de349ec6 100644
--- a/main.c
+++ b/main.c
@@ -17,6 +17,7 @@ struct toy_list toy_list[] = {
 	{"cd", cd_main, TOYFLAG_NOFORK},
 	{"df", df_main, TOYFLAG_USR|TOYFLAG_SBIN},
 	{"exit", exit_main, TOYFLAG_NOFORK},
+	{"hello", hello_main, TOYFLAG_NOFORK|TOYFLAG_USR},
 	{"sh", toysh_main, TOYFLAG_BIN},
 	{"toysh", toysh_main, TOYFLAG_BIN}
 };
diff --git a/toys.h b/toys.h
index 71d70197..810af89c 100644
--- a/toys.h
+++ b/toys.h
@@ -28,6 +28,7 @@
 int cd_main(void);
 int df_main(void);
 int exit_main(void);
+int hello_main(void);
 int toybox_main(void);
 int toysh_main(void);
 
@@ -76,13 +77,4 @@ union toy_union {
 
 // Pending the addition of menuconfig...
 
-#define CFG_TOYS_FREE     0
-
-#define CFG_TOYSH_TTY     0  // Terminal control
-#define CFG_TOYSH_JOBCTL  0  // &, fg, bg, jobs.  ctrl-z with tty.
-#define CFG_TOYSH_FLOWCTL 0  // if, while, for, functions { }
-#define CFG_TOYSH_ENVVARS 0  // Environment variables
-#define CFG_TOYSH_LOCVARS 0  // Local, synthetic, fancy prompts, set, $?
-#define CFG_TOYSH_PIPES   0  // Pipes and redirects: | > < >> << && || & () ;
-
-#define CFG_DF_PEDANTIC   1  // Support -P and -k in df
+#include "gen_config.h"
diff --git a/toys/hello.c b/toys/hello.c
new file mode 100644
index 00000000..1f587723
--- /dev/null
+++ b/toys/hello.c
@@ -0,0 +1,12 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * hello.c - A hello world program.
+ */
+
+#include "toys.h"
+
+int hello_main(void)
+{
+	printf("Hello world\n");
+	return 0;
+}